Home / 946,533.69-1,306,269.45-516,853.80

Finding the Fourth Proportional to 946,533.69, 1,306,269.45 and 516,853.80

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Solution

The fourth proportional to 946,533.69, 1,306,269.45 and 516,853.80 is: 713,287.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,533.69 : 1,306,269.45 = 516,853.80 : x
  2. Step 2: Convert to fraction form
    946,533.69/1,306,269.45 = 516,853.80/x
  3. Step 3: Cross multiply
    946,533.69x = 1,306,269.45 × 516,853.80
  4. Step 4: Simplify right side
    946,533.69x = 675,150,329,056.41
  5. Step 5: Solve for x
    x = 675,150,329,056.41/946,533.69
  6. Step 6: Final answer
    x = 713,287.16

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.